Home / 1,171,899.20-1,757,618.40-383,931.20

Finding the Fourth Proportional to 1,171,899.20, 1,757,618.40 and 383,931.20

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Solution

The fourth proportional to 1,171,899.20, 1,757,618.40 and 383,931.20 is: 575,821.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,899.20 : 1,757,618.40 = 383,931.20 : x
  2. Step 2: Convert to fraction form
    1,171,899.20/1,757,618.40 = 383,931.20/x
  3. Step 3: Cross multiply
    1,171,899.20x = 1,757,618.40 × 383,931.20
  4. Step 4: Simplify right side
    1,171,899.20x = 674,804,541,454.08
  5. Step 5: Solve for x
    x = 674,804,541,454.08/1,171,899.20
  6. Step 6: Final answer
    x = 575,821.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.